From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#74337: 29.4; Visiting a file with Unicode emojis is very slow Date: Wed, 13 Nov 2024 17:10:14 +0200 Message-ID: <86v7wrkw4p.fsf@gnu.org> References: <865xore32f.fsf@bayne.id.au> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35122"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 74337@debbugs.gnu.org To: Duncan Bayne Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Nov 13 16:11:29 2024 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tBF1k-0008y6-UR for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 13 Nov 2024 16:11:28 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tBF1M-0000Jx-Vh; Wed, 13 Nov 2024 10:11:05 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tBF1L-0000Ji-4h for bug-gnu-emacs@gnu.org; Wed, 13 Nov 2024 10:11:03 -0500 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tBF1K-0005v4-Lm for bug-gnu-emacs@gnu.org; Wed, 13 Nov 2024 10:11:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debbugs.gnu.org; s=debbugs-gnu-org; h=References:In-Reply-To:From:Date:To:Subject; bh=9z71UoS0z/m/x7zU+yTn2doGXjmxuN3Wc1pfIJTuPrs=; b=NNyvRHZFv2PKRbKTEL9V6vpf7TZlztTscQsR15rse5WCFiWlRzD9YYNqePcIMIK435MQHJZm09/gTBHu5HXdVaXGxAYKZIgJdDT4WrnAyZJCp1BdXxC1M+ddIkNqj8Fs/Pq5L1R/wDYjt3lOvU0Mzb6TQQqgq8mqRpjVJeRqu7GQn1ZfqTUpSUMyn90z7p0/UcnJYEWKginsP0eyKPWlNAOUFVDD6Ps8bCP6ulNOkL9zyfT9DrRbNSSxHuSB4tHkRL5VqrjGtfm0VezWucpOIW8flgU1qH7ZYaHfrlmtxrqsGBJ4NoIcMR4MC0R2p03IDm9hquCgVKx9DxR3rPYvLA==; Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1tBF1K-0003ts-9P for bug-gnu-emacs@gnu.org; Wed, 13 Nov 2024 10:11:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 13 Nov 2024 15:11:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 74337 X-GNU-PR-Package: emacs Original-Received: via spool by 74337-submit@debbugs.gnu.org id=B74337.173151062514948 (code B ref 74337); Wed, 13 Nov 2024 15:11:02 +0000 Original-Received: (at 74337) by debbugs.gnu.org; 13 Nov 2024 15:10:25 +0000 Original-Received: from localhost ([127.0.0.1]:43108 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1tBF0j-0003t2-H8 for submit@debbugs.gnu.org; Wed, 13 Nov 2024 10:10:25 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:45200) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1tBF0h-0003sq-S5 for 74337@debbugs.gnu.org; Wed, 13 Nov 2024 10:10:24 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tBF0a-0005sK-OS; Wed, 13 Nov 2024 10:10:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=9z71UoS0z/m/x7zU+yTn2doGXjmxuN3Wc1pfIJTuPrs=; b=INjBFBY1ANIt 3fM6DvQMaOAHLzMsuDFt/rW3PC4ZZzrnc8ECTmfZ6wCTJAJrUjSbXVdVm8pgM2Hf1LJ3ne8A0/CUg VYqBG9LKLIn8CSZ9D6UwimzbjCF1i5HsA7yBhedWNYK8d5nSQOApkaS9u05uGollFIUinMw7rWivt LmVfAeaU8D2VV54xjWApyOocAyj8HG4jv2n8cYv2OVsvgqyupYTK9coYsNRO/ao/rCSWrFlrDIKnm v/IQBnOKOR1mlWdAixG43FiFLoaWrJVqfDDwnE1AI/dSspVxXhnR0uGwt2ekAh0ByENVWnl6huuw5 aGT7QVLO7O9Zp06mx514pg==; In-Reply-To: <865xore32f.fsf@bayne.id.au> (message from Duncan Bayne on Wed, 13 Nov 2024 23:13:26 +1100) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:295277 Archived-At: > From: Duncan Bayne > Date: Wed, 13 Nov 2024 23:13:26 +1100 > > It takes ~ 1.5 minutes to visit even a small file containing Unicode > emojis, and CPU utilization goes to 100% (of a single core) while it is > loading. > > Reproduction steps: > > 1. Open Emacs with `emacs -Q`. > 2. Visit the attached file (known-hosts). > 3. Observe that it takes > 1 minute to visit the file. You haven't attached the file, please post it. Thanks.